EP 4050807 A1 20220831 - NFC CHARGING
Title (en)
NFC CHARGING
Title (de)
NFC-LADUNG
Title (fr)
CHARGEMENT NFC
Publication
Application
Priority
- FR 2101862 A 20210225
- FR 2106989 A 20210629
Abstract (en)
[origin: US2022271568A1] A device includes: an NFC controller; a microcontroller; a charging circuit for an external battery; an energy recovery device; an antenna; and a switch. The NFC controller is configured to selectively control the switch in order to couple the energy recovery device to the charging circuit.
Abstract (fr)
La présente description concerne un dispositif (1) comprenant : un contrôleur NFC (26) ; un microcontrôleur (10) ; un circuit chargeur (34) d'une batterie externe ; un dispositif de récupération d'énergie (32) ; une antenne (22) ; et un commutateur (36), commandable par le contrôleur NFC (26), couplant le dispositif de récupération d'énergie (32) au circuit chargeur (34).
IPC 8 full level
H04B 5/00 (2006.01); H02J 7/02 (2016.01); H02J 50/12 (2016.01); H02J 50/80 (2016.01)
CPC (source: CN EP US)
H02J 7/0047 (2013.01 - CN US); H02J 7/0063 (2013.01 - US); H02J 7/00712 (2020.01 - CN US); H02J 7/02 (2013.01 - EP); H02J 50/12 (2016.02 - EP); H02J 50/20 (2016.02 - CN US); H02J 50/80 (2016.02 - EP US); H04B 5/72 (2024.01 - EP); H04B 5/79 (2024.01 - EP US)
Citation (search report)
- [Y] US 2013225076 A1 20130829 - RIZZO PIERRE [FR], et al
- [Y] US 2020313642 A1 20201001 - MIMINO YUTAKA [JP]
- [Y] US 2014152253 A1 20140605 - OZAKI ERNEST T [US], et al
- [Y] US 2020382165 A1 20201203 - TRAMONI ALEXANDRE [FR]
- [A] WO 2020206372 A1 20201008 - PB INC [US]
- [A] US 2015065041 A1 20150305 - AHN DONG SIK [KR]
- [A] US 2018175676 A1 20180621 - IKEFUJI YOSHIHIRO [JP], et al
- [A] MEILE LOUIS ET AL: "Wireless Power Transmission Powering Miniaturized Low Power IoT devices: A Revie", 2019 IEEE 8TH INTERNATIONAL WORKSHOP ON ADVANCES IN SENSORS AND INTERFACES (IWASI), IEEE, 13 June 2019 (2019-06-13), pages 312 - 317, XP033592312, DOI: 10.1109/IWASI.2019.8791433
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 4050807 A1 20220831; CN 115051424 A 20220913; US 2022271568 A1 20220825
DOCDB simple family (application)
EP 22157883 A 20220222; CN 202210172911 A 20220224; US 202217676729 A 20220221